init

node_modules/@sentry/utils/esm/instrument/globalError.js

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+import { GLOBAL_OBJ } from '../worldwide.js';
+import { addHandler, maybeInstrument, triggerHandlers } from './_handlers.js';
+
+let _oldOnErrorHandler = null;
+
+/**
+ * Add an instrumentation handler for when an error is captured by the global error handler.
+ *
+ * Use at your own risk, this might break without changelog notice, only used internally.
+ * @hidden
+ */
+function addGlobalErrorInstrumentationHandler(handler) {
+  const type = 'error';
+  addHandler(type, handler);
+  maybeInstrument(type, instrumentError);
+}
+
+function instrumentError() {
+  _oldOnErrorHandler = GLOBAL_OBJ.onerror;
+
+  GLOBAL_OBJ.onerror = function (
+    msg,
+    url,
+    line,
+    column,
+    error,
+  ) {
+    const handlerData = {
+      column,
+      error,
+      line,
+      msg,
+      url,
+    };
+    triggerHandlers('error', handlerData);
+
+    if (_oldOnErrorHandler && !_oldOnErrorHandler.__SENTRY_LOADER__) {
+      // eslint-disable-next-line prefer-rest-params
+      return _oldOnErrorHandler.apply(this, arguments);
+    }
+
+    return false;
+  };
+
+  GLOBAL_OBJ.onerror.__SENTRY_INSTRUMENTED__ = true;
+}
+
+export { addGlobalErrorInstrumentationHandler };
+//# sourceMappingURL=globalError.js.map